A bezel-set with a circular-cut diamond ring. Photo Christie's Image Ltd 2014

Bezel-set with a circular-cut diamond, weighing approximately 4.95 carats, mounted in gold. Estimate: $70,000 – $100,000

With report 2155803226 dated 3 December 2013 from the Gemological Institute of America stating that the diamond is H color, VVS2 clarity

Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza -www.christies.com